39828720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 124134912

約数和(自身を除く): 84306192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 631, 789, 1052, 1262, 1315, 1578, 1893, 2104, 2524, 2630, 3155, 3156, 3786, 3945, 4208, 5048, 5260, 6310, 6312, 7572, 7890, 9465, 10096, 10520, 12620, 12624, 15144, 15780, 18930, 21040, 25240, 30288, 31560, 37860, 50480, 63120, 75720, 151440, 165953, 331906, 497859, 663812, 829765, 995718, 1327624, 1659530, 1991436, 2489295, 2655248, 3319060, 3982872, 4978590, 6638120, 7965744, 9957180, 13276240, 19914360, 39828720]

約数ペア:

[(1, 39828720), (2, 19914360), (3, 13276240), (4, 9957180), (5, 7965744), (6, 6638120), (8, 4978590), (10, 3982872), (12, 3319060), (15, 2655248), (16, 2489295), (20, 1991436), (24, 1659530), (30, 1327624), (40, 995718), (48, 829765), (60, 663812), (80, 497859), (120, 331906), (240, 165953), (263, 151440), (526, 75720), (631, 63120), (789, 50480), (1052, 37860), (1262, 31560), (1315, 30288), (1578, 25240), (1893, 21040), (2104, 18930), (2524, 15780), (2630, 15144), (3155, 12624), (3156, 12620), (3786, 10520), (3945, 10096), (4208, 9465), (5048, 7890), (5260, 7572), (6310, 6312)]